Справочник дюймовых резьб

Дюймовая резьба

UNC — Unified Coarse Thread (UNC Thread ANSI B1.1)

Унифицированная крупная резьба

ТипоразмерНаружный диаметр, ммДиаметр сверления, ммЧисло витков на дюймШаг, мм
N 1 - 64 UNC1.8541.5640.397
N 2 - 56 UNC2.1841.8560.453
N 3 - 48 UNC2.5152.1480.529
N 4 - 40 UNC2.8452.35400.635
N 5 - 40 UNC3.1752.65400.635
N 6 - 32 UNC3.5052.85320.794
N 8 - 32 UNC4.1663.5320.794
N 10 - 24 UNC4.8264241.058
N 12 - 24 UNC5.4864.65241.058
1/4" - 20 UNC6.355.35201.27
5/16" - 18 UNC7.9386.8181.411
3/8" - 16 UNC9.5258.25161.587
7/16" - 14 UNC11.1129.65141.814
1/2" - 13 UNC12.711.15131.954
9/16" - 12 UNC14.28812.6122.117
5/8" - 11 UNC15.87514.05112.309
3/4" - 10 UNC19.0517102.54
7/8" - 9 UNC22.2252092.822
1" - 8 UNC25.422.2583.175
1 1/8" - 7 UNC28.57525.6573.628
1 1/4" - 7 UNC31.7528.8573.628
1 3/8" - 6 UNC34.92531.5564.233
1 1/2" - 6 UNC38.134.764.233
1 3/4" - 5 UNC44.4540.455.08
2" - 4 1/2 UNC50.846.34.55.644
2 1/4" - 4 1/2 UNC57.1552.654.55.644
2 1/2" - 4 UNC63.558.546.35
2 3/4" - 4 UNC69.8564.7546.35
3" - 4 UNC76.271.146.35
3 1/4" - 4 UNC82.5577.4546.35
3 1/2" - 4 UNC88.983.846.35
3 3/4" - 4 UNC95.2590.1546.35
4" - 4 UNC101.696.546.35

 

UNF — Unified National Fine Thread (UNF Thread ANSI B1.1)

Унифицированная мелкая резьба

Типоразмер

Наружный диаметр, мм

Диаметр сверления, мм

Чило витков на дюйм

Шаг, мм

N 0 - 80 UNF1.5241.25800.317
N 1 - 72 UNF1.8541.55720.353
N 2 - 64 UNF2.1841.9640.397
N 3 - 56 UNF2.5152.15560.453
N 4 - 48 UNF2.8452.4480.529
N 5 - 44 UNF3.1752.7440.577
N 6 - 40 UNF3.5052.95400.635
N 8 - 36 UNF4.1663.5360.705
N 10 - 32 UNF4.8264.1320.794
N 12 - 28 UNF5.4864.7280.907
1/4" - 28 UNF6.355.5280.907
5/16" - 24 UNF7.9386.9241.058
3/8" - 24 UNF9.5258.5241.058
7/16" - 20 UNF11.1129.9201.27
1/2" - 20 UNF12.711.5201.27
9/16" - 18 UNF14.28812.9181.411
5/8" - 18 UNF15.87514.5181.411
3/4" - 16 UNF19.0517.5161.587
7/8" - 14 UNF22.22520.4141.814
1" - 12 UNF25.423.25122.117
1 1/8" - 12 UNF28.57526.5122.117
1 1/4" - 12 UNF31.7529.5122.117
1 3/8" - 12 UNF34.92532.75122.117
1 1/2" - 12 UNF38.136122.117
Трубная дюймовая резьба